*{padding: 0;margin: 0;}
li{list-style: none;}
.px2rem(@name, @px){
    @{name}: @px / 75 * 1rem;
}
.p-top(@age1){
    .px2rem(padding-top,@age1);
}

.p-right(@age2){
    .px2rem(padding-right,@age2);
}
.p-bottom (@age3){
    .px2rem(padding-bottom,@age3);
}
.p-left (@age4){
    .px2rem(padding-left,@age4);
}
.m-top(@age1){
    .px2rem(margin-top,@age1);
}
.m-right(@age2){
    .px2rem(margin-right,@age2);
}
.m-bottom (@age3){
    .px2rem(margin-bottom,@age3);
}
.m-left (@age4){
    .px2rem(margin-left,@age4);
}
html,body{
    width: 100%;
    height: 100%;
    font-size: 62.5%;
    font-family: "微软雅黑";
   background: #f0f0f0;
}
.name(){
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: space-around;
    justify-content: space-around;
    width:100%;
}
.header{
    display: flex;
    .px2rem(height,98);
    background: #27c1b4;
    align-items: center;
    .px2rem(font-size,32);
    .p-top(20);
    color: #fff;
    .left{
        width:4em;
        text-align: center;
    }
    .center{
        flex: 1;
        text-align: center;
    }
    .right{
        width:4em;
        text-align: center;
    }
}
footer{
    .px2rem(width,750);
    .px2rem(height,102);
    background: #fff;
    width: 100%;
    position: fixed;
    bottom: 0;
    ul{
        .m-top(17);
        display: flex;
        .name();
        li:nth-child(1){
            .px2rem(width,153);
            .px2rem(height,79);
            border: 1px solid #27c1b4;
        }
        li:nth-child(2){
            .px2rem(width,154);
            .px2rem(height,78);
            border: 1px solid #27c1b4;
        }
        li:nth-child(3){
            .px2rem(width,302);
            .px2rem(height,78);
            background: #27c1b4;
            color: #fff;
        }
        li{
            color: #27c1b4;
            text-align: center;
            .px2rem(line-height,78);
            border-radius: 10px;
        }
    }
}
